Bera Mawr is a summit in the

Carneddau The (lit. 'the cairns'; is a Welsh plural form, and is sometimes anglicised to ''Carnedds'') are a group of mountains in Snowdonia, Wales. They include the largest contiguous areas of high ground (over or high) in Wales and England (although l ...

mountains in

Wales Wales ( cy, Cymru ) is a Countries of the United Kingdom, country that is part of the United Kingdom. It is bordered by England to the Wales–England border, east, the Irish Sea to the north and west, the Celtic Sea to the south west and the ...

, height 794 metres. It and Bera Bach are together known as the Berau, or northern Carneddau. The summit is a large rock tor, characteristic of the western Carneddau. There are views of

Llwytmor Llwytmor is a satellite peak of Foel-fras, and forms a part of the Carneddau range. The summit is 849 metres (2,785 ft) above sea level and it contains a series of boulderfields, a shelter and several cairns. It is the 27th highest peak in Wale ...

and

Foel-fras Foel-fras (944 m) is a mountain in the Carneddau range, about 10 km east of Bethesda in Wales. It lies on the border between the counties of Gwynedd and Conwy. With a summit elevation of 944 m it is officially the eleventh-high ...

to the north-east,

Garnedd Uchaf , List of Furths, Furth Carnedd Gwenllian (named Y Garnedd Uchaf before 2009) is a minor summit of the Carneddau range in Snowdonia, Wales, and included in the Welsh 3000s. From the summit, distant views to the north can extend as far as Irel ...

to the south-east, Bera Bach to the south, Drosgl to the west and the Menai to the north-west. The Berau lie to the northwest of the two highest mountains in the Carneddau range:

Carnedd Llewelyn Carnedd Llewelyn, also spelled Carnedd Llywelyn, is a mountain massif in the Carneddau range in Snowdonia, north-west Wales. It is the highest point of the Carneddau and the second highest peak by relative height in Wales, 49th ...

and

Carnedd Dafydd Carnedd Dafydd is a mountain peak in the Carneddau range in Snowdonia, Wales, and is the third highest peak in Wales, or the fourth if Crib y Ddysgl on the Snowdon ridge is counted. Situated south-west of Carnedd Llewelyn and north of Pen ...

, both are named after 13th century

Princes of Wales Prince of Wales ( cy, Tywysog Cymru, ; la, Princeps Cambriae/Walliae) is a title traditionally given to the heir apparent to the English and later British throne. Prior to the conquest by Edward I in the 13th century, it was used by the rulers o ...

Llywelyn the Great Llywelyn the Great ( cy, Llywelyn Fawr, ; full name Llywelyn mab Iorwerth; c. 117311 April 1240) was a King of Gwynedd in north Wales and eventually " Prince of the Welsh" (in 1228) and "Prince of Wales" (in 1240). By a combination of war and d ...

(1172-1240), and his grandson Prince

Dafydd ap Gruffudd Dafydd ap Gruffydd (11 July 1238 – 3 October 1283) was Prince of Wales from 11 December 1282 until his execution on 3 October 1283 on the orders of King Edward I of England. He was the last native Prince of Wales before the conquest of Wa ...

(1238-1283). It was in a bog in the northern foothills of Bera Mawr, at a place called Nanhysglain, that Prince Dafydd ap Gruffudd and his family were betrayed and captured in June 1283 during the

Conquest of Wales by Edward I The conquest of Wales by Edward I took place between 1277 and 1283. It is sometimes referred to as the Edwardian Conquest of Wales,Examples of historians using the term include Professor J. E. Lloyd, regarded as the founder of the modern academi ...

. In October, Dafydd was executed at

Shrewsbury Shrewsbury ( , also ) is a market town, civil parish, and the county town of Shropshire, England, on the River Severn, north-west of London; at the 2021 census, it had a population of 76,782. The town's name can be pronounced as either 'Sh ...

on the orders of

Edward I Edward I (17/18 June 1239 – 7 July 1307), also known as Edward Longshanks and the Hammer of the Scots, was King of England and Lord of Ireland from 1272 to 1307. Concurrently, he ruled the duchies of Aquitaine and Gascony as a vassal o ...

. His death marked the end of the 700-year rule of

Gwynedd Gwynedd (; ) is a county and preserved county (latter with differing boundaries; includes the Isle of Anglesey) in the north-west of Wales. It shares borders with Powys, Conwy County Borough, Denbighshire, Anglesey over the Menai Strait, and C ...

by the family descended from

Cunedda Wledig Cunedda ap Edern, also called Cunedda ''Wledig'' ( 5th century), was an important early Welsh leader, and the progenitor of the Royal dynasty of Gwynedd, one of the very oldest of western Europe. Name The name ''Cunedda'' (spelled ''Cunedag ...

and an independent Wales.

References

Nuttalls Hewitts of Wales Mountains and hills of Snowdonia Mountains and hills of Gwynedd Abergwyngregyn {{Gwynedd-geo-stub